3-马来酰亚胺基丙酸 、
(3aSR,6aRS)-6a-methyl-4-vinyl-3,3a,6,6a-tetrahydro-2H-anthra[9,1-bc]pyran-7-one 以
甲苯 为溶剂,
反应 48.0h,
以90%的产率得到3'-[(3aSR,6SR,12aRS,13bRS,13aSR)-12a-methyl-1,3,12-trioxo-1,3,3a,5a,6,12a,13,13a,13b-decahydro-2H-naphtho[3',2',1':8,1]isochromeno[6,5-e]isoindol-2(5H)-yl]propanoic acid